got the logout and signup buttons working
Merge pull request #19 from alistairhill/fixusers

added images to users, derek to seeds, fixed wrong login
Added CSS styling to login page/create user page
Added CSS styling to login page/create user page
Merge pull request #21 from alistairhill/style_front_page

Style front page.

Merged, cuz you didn't break chit. yay
Merge branch 'master' into fixusers

Conflicts:
	app/views/decks.erb